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ES2053395A1 - "4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion. - Google Patents

"4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion.

Info

Publication number
ES2053395A1
ES2053395A1 ES09202308A ES9202308A ES2053395A1 ES 2053395 A1 ES2053395 A1 ES 2053395A1 ES 09202308 A ES09202308 A ES 09202308A ES 9202308 A ES9202308 A ES 9202308A ES 2053395 A1 ES2053395 A1 ES 2053395A1
Authority
ES
Spain
Prior art keywords
cinnamoyloxy
benzothiazine
dioxide
methyl
carboxamide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES09202308A
Other languages
English (en)
Other versions
ES2053395B1 (es
Inventor
Masia Javier Serra
Vidal Carlos Monserrat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratorios Salvat SA
Original Assignee
Laboratorios Salvat SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Laboratorios Salvat SA filed Critical Laboratorios Salvat SA
Priority to ES9202308A priority Critical patent/ES2053395B1/es
Publication of ES2053395A1 publication Critical patent/ES2053395A1/es
Application granted granted Critical
Publication of ES2053395B1 publication Critical patent/ES2053395B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

SE DESCRIBE UN NUEVO PROCEDIMIENTO PARA LA OBTENCION DE 4CINNAMOILOXI-2-METIL-N-(2-PIRIDIL)-2H-1,2-BENZOTIAZINA-3-CARBOXAMIDA 1,1-DIOXIDO (I), CARACTERIZADO PORQUE SE UTILIZA COMO PRODUCTO DE PARTIDA UN ESTER ALQUILICO DEL ACIDO 4-CINNAMOILOXI-2-METIL-2H1,2-BENZOTIAZINA 3-CARBOXILICO 1,1-DIOXIDO, EL CUAL SE HIDROLIZA SELECTIVAMENTE AL ACIDO 4CINNAMOILOXI-2-METIL-2H- 1, 2-BENZOTIAZINA-3-CARBOXILICO 1,1-DIOXIDO, Y ESTE EXPERIMENTA A CONTINUACION UNA AMIDACION CON 2-AMINOPIRIDINA. TANTO EL PRODUCTO DE PARTIDA COMO LOS INTERMEDIOS UTILIZADOS SON PRODUCTOS NUEVOS Y SE REIVINDICAN COMO TALES. EL PRODUCTO (I) TIENE ACTIVIDAD ANALGESICA Y ANTIINFLAMATORIA AL MISMO TIEMPO QUE BUENA TOLERANCIA GASTRICA.
ES9202308A 1992-11-16 1992-11-16 "4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion. Expired - Lifetime ES2053395B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9202308A ES2053395B1 (es) 1992-11-16 1992-11-16 "4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9202308A ES2053395B1 (es) 1992-11-16 1992-11-16 "4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion.

Publications (2)

Publication Number Publication Date
ES2053395A1 true ES2053395A1 (es) 1994-07-16
ES2053395B1 ES2053395B1 (es) 1995-02-16

Family

ID=8278801

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9202308A Expired - Lifetime ES2053395B1 (es) 1992-11-16 1992-11-16 "4-cinnamoiloxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida 1,1-dioxido, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion.

Country Status (1)

Country Link
ES (1) ES2053395B1 (es)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900470A (en) * 1974-09-23 1975-08-19 Mcneilab Inc Esters of benzothiazine-1,1-dioxides derivatives
EP0079639A1 (en) * 1981-11-12 1983-05-25 SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. A new anti-inflammatory drug
EP0146102A2 (en) * 1983-12-16 1985-06-26 SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. Process for preparing benzothiazine compounds
ES2023760A6 (es) * 1989-08-04 1992-02-01 Esteve Labor Dr Procedimiento para la preparacion de derivados benzotiazinicos.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900470A (en) * 1974-09-23 1975-08-19 Mcneilab Inc Esters of benzothiazine-1,1-dioxides derivatives
EP0079639A1 (en) * 1981-11-12 1983-05-25 SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. A new anti-inflammatory drug
EP0146102A2 (en) * 1983-12-16 1985-06-26 SPA SOCIETA' PRODOTTI ANTIBIOTICI S.p.A. Process for preparing benzothiazine compounds
ES2023760A6 (es) * 1989-08-04 1992-02-01 Esteve Labor Dr Procedimiento para la preparacion de derivados benzotiazinicos.

Also Published As

Publication number Publication date
ES2053395B1 (es) 1995-02-16

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